CN113547499B

CN113547499B - A plank thickness measurement leveling and marking device for panel processing

Info

Publication number: CN113547499B
Application number: CN202111103588.XA
Authority: CN
Inventors: 袁飞龙
Original assignee: Xuzhou Guangtou Qiang Wood Industry Co ltd
Current assignee: Shandong Heyi Wood Industry Co.,Ltd.
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2021-11-26
Anticipated expiration: 2041-09-22
Also published as: CN113547499A

Abstract

The invention discloses a board thickness measuring, leveling and marking device for board processing, which comprises a rack, wherein the rack is connected with a conveying belt, a scale body and a supporting plate, the scale body and the supporting plate are arranged between an upper belt and a lower belt of the conveying belt, a charging barrel, a pressurizing mechanism and a marking mechanism are sequentially connected to the rack along the conveying direction of the conveying belt, the supporting plate is arranged corresponding to the pressurizing mechanism, and the charging barrel is arranged corresponding to the scale body; the material shaking and sweeping mechanism is connected in the material cylinder, a hot air system is obliquely arranged on the side wall of the material cylinder, and the outer wall of the material cylinder is connected with a discharging roller through a discharging air cylinder. Compared with the prior art, the invention has the advantages that: the traditional dynamic leveling materials are changed, the production of massive plate blanks is carried out in a segmented mode, the thickness and density balance of each plate blank can be realized, the compression strength of the prepared plate is consistent, and the dynamic scribing of the plate blanks is realized.

Description

A plank thickness measurement leveling and marking device for panel processing

Technical Field

The invention relates to the technical field of plate processing, in particular to a device for measuring, leveling and marking the thickness of a wood plate for plate processing.

Background

In the processing and production process of the wood board, the wood board is often processed and smashed into powder, then the powder-shaped board blank material is mixed with glue and then is conveyed to the hot-press forming equipment through the conveying device for press forming, but the board blank material is loose and is in a fluffy and soft state on the conveying device, so that the whole thickness of the board blank material after hot-press forming is the same, but the density and the weight of each part of the board blank material are greatly different, and the board blank material is not beneficial to the final finished product quality of the board.

Aiming at the phenomenon, the prior art is provided with a lifting and leveling mechanism aiming at the powdery plate blank in the conveying process, the lifting and leveling mechanism is controlled to carry out lifting adjustment in a weight feedback mode by matching with a belt scale, and the conveying thickness of the powdery plate blank is controlled to enable the weight of the powdery plate blank to reach the preset value.

However, in the process of receiving the signal of the belt scale to adjust the lifting and leveling mechanism, the powdery plate blank is still continuously conveyed, so that the situation that the local powdery plate blank cannot reach the preset weight and the hot-press formed defective plate blank still has uneven density cannot be avoided.

In addition, the traditional plate scribing adopts static scribing, firstly, the wood plate is fixed, and then, the scribing device is used for scribing and marking according to needs, so that the method is not suitable for the plate in the transmission process.

Disclosure of Invention

The invention aims to overcome the technical defects and provide a board thickness measuring, leveling and marking device for processing boards, which changes the traditional dynamic leveling materials, produces blocky board blanks in a sectional manner, can realize the balance of the thickness and the density of each board blank, makes the boards have consistent compressive strength and marks the boards in the conveying process.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a board thickness measuring, leveling and scribing device for processing boards comprises a rack, wherein a conveying belt, a scale body and a supporting plate are connected to the rack, the scale body and the supporting plate are arranged between an upper belt and a lower belt of the conveying belt, a charging barrel, a pressurizing mechanism and a scribing mechanism are sequentially connected to the rack along the conveying direction of the conveying belt, the supporting plate is arranged corresponding to the pressurizing mechanism, and the charging barrel is arranged corresponding to the scale body;

a plurality of groups of the scale bodies are arranged in parallel along the width direction of the conveying belt;

the material-shaking weighing mechanism and the sweeping mechanism are connected in the material cylinder, a hot air system which is obliquely arranged is arranged on the side wall of the material cylinder, and the outer wall of the material cylinder is connected with a discharging roller through a discharging air cylinder;

the pressurizing mechanism comprises hydraulic struts which are symmetrically arranged on the rack and are provided with scales, the hydraulic struts are connected with a pressure plate through a support table, a steam box is connected in the support table, steam holes which are uniformly distributed are formed in the front end of the pressure plate, the tops of the steam holes are connected with the steam box through air guide pipes, and valves are arranged on the air guide pipes;

the lift cylinder of conveyer belt both sides is located including the symmetry to the marking off mechanism, two the lift cylinder top is connected through the crossbeam that has the scale, sliding connection has a section of thick bamboo of drawing a line on the crossbeam, it is the toper structure to draw a line bobbin base portion to be equipped with the opening, the opening part is equipped with and seals the china ink ball, it has T type pole to seal china ink ball orientation a section of thick bamboo internal connection of drawing a line, the spring has been cup jointed on the T type pole, the other end of spring is connected with the support frame of fixing at a section of thick bamboo inner wall of drawing a line.

Further, it includes fretwork weighing platform, triangle weighing plate and unloading electric putter to weigh tremble the material mechanism, be equipped with weighing sensor on the fretwork weighing platform, the triangle weighing plate is equipped with the multiunit, is circular arranging, triangle weighing plate base is articulated with the feed cylinder inner wall, triangle weighing plate apex angle is connected with the gyro wheel, be equipped with on the fretwork weighing platform with gyro wheel assorted wheel way, unloading electric putter's both ends are articulated with feed cylinder inner wall and fretwork weighing platform respectively.

Further, triangle weighing scale bottom is equipped with the support groove that holds the fretwork weighing platform, fretwork weighing platform top periphery is equipped with the supporting pad.

Further, a material shaking fan is arranged between every two adjacent wheel tracks and rotates under the action of a hot air system.

Further, hot air system is including locating the inlet air duct of feed cylinder lateral wall, the end of inlet air duct outside is connected with the filter screen, and the middle part is connected with the draught fan, and the medial extremity is connected with the heating pipe.

Further, sweep flat mechanism including sweeping the flat roller, it is equipped with the flat material tooth to sweep the dislocation on the flat roller, it is connected with the motor to sweep flat roller one end, and the other end is connected with the axle bed, axle bed and feed cylinder inner wall sliding connection, the feed cylinder inner wall be equipped with motor assorted slide, the slide in-connection has the electric putter of sweeping flat, the power take off end of sweeping flat electric putter is connected with the motor.

Furthermore, the surface of the discharging roller is smooth and is sprayed with a polytetrafluoroethylene coating.

Further, the backup pad top is located conveyer belt bilateral symmetry and is connected with spacing cylinder, spacing cylinder has the limiting plate towards the end connection of conveyer belt.

Furthermore, be equipped with cooling arrangement and circulating water pump in the brace table, pass through the pipe connection between cooling arrangement and the circulating water pump, the inside cooling tube that has laid of clamp plate, the one end and the cooling arrangement of cooling tube are connected, and the other end is connected with circulating water pump.

Furthermore, the inside logical groove that is equipped with of crossbeam, the cylinder top of drawing a line be equipped with lead to groove assorted regulation pole, regulation pole top is located logical outside threaded connection of groove and is had the locking nut.

Compared with the prior art, the invention has the advantages that:

1. materials can be directly put into the charging barrel, the materials are prevented from being stacked by the spliced triangular scale plates and then weighed by the hollowed scale platform, the materials are fed back to the feeding mechanism to control the feeding to stop feeding after reaching a preset weight, and meanwhile, the blanking electric push rod is started to open the triangular scale plates for blanking, so that the same weight of each plate of blank is ensured, and the balance of the density and the compression resistance of each plate of blank in the same batch is effectively ensured;

2. the hot air system is used for providing power and heating and drying functions, and the material shaking fan is matched to ensure that the materials are fully dried and dispersed in the feeding stage, so that the follow-up leveling process is facilitated without pulling a lot, and the leveling efficiency is reduced;

3. a plurality of groups of scale bodies are arranged in parallel in the width direction, so that the weight of materials on the corresponding scale bodies can be weighed in real time, then the materials are fed back to the sweeping mechanism for leveling, the moving direction of the sweeping roller is driven in a targeted manner from the beginning of blanking according to the weighing feedback of the scale bodies, the real-time efficient sweeping is realized, and the materials can be output along with a conveyor belt after the blanking is finished;

4. the front end of the pressurizing mechanism is provided with the steam hole, so that the material can be humidified and heated, the fiber structure in the material is softened, the compression molding is facilitated, and the softened fiber structure can effectively prevent the fiber from being broken during pressurizing and influence on the toughness of a compression molded product;

the marking mechanism can be used for marking ink under the extrusion action of the conveyed materials, and the marking operation on the conveyed plates is well solved.

Drawings

FIG. 1 is a schematic structural diagram of a device for measuring, leveling and scribing the thickness of a wood board for processing the wood board.

FIG. 2 is a schematic view of the structure of the scale body in a placed state.

Fig. 3 is a structural diagram of a material weighing state of the weighing and shaking mechanism.

Fig. 4 is a structural diagram of a material shaking state of the weighing material shaking mechanism.

Fig. 5 is a schematic top view of the material shaking state of the weighing and material shaking mechanism.

Fig. 6 is a schematic top view of the sweeping mechanism.

Fig. 7 is a side view of the supporting plate.

Fig. 8 is a schematic structural view of the pressing mechanism.

Fig. 9 is a side view of the scribing mechanism.

In the drawings: 1. a frame, 2, a conveyor belt, 3, a scale body, 4, a support plate, 5, a charging barrel, 6, a pressurizing mechanism, 7, a discharging cylinder, 8, a discharging roller, 9, a hydraulic support column, 10, a support table, 11, a pressure plate, 12, a steam box, 13, a steam hole, 14, an air guide pipe, 15, a valve, 16, a hollow weighing platform, 17, a triangular scale plate, 18, a discharging electric push rod, 19, a weighing sensor, 20, a roller, 21, a wheel way, 22, a support groove, 23, a support pad, 24, a material shaking fan, 25, an air inlet channel, 26, a filter screen, 27, an induced draft fan, 28, a heating pipe, 29, a sweeping roller, 30, a material leveling tooth, 31, a motor, 32, a shaft seat, 33, a slide way, 34, a sweeping electric push rod, 35, a limit cylinder, 36, a limit plate, 37, a cooling device, 38, a circulating water pump, 39, a pipeline, 40, a cooling pipe, 41, a first rotating shaft, 42 and a connecting block, 43. the device comprises a second rotating shaft, 44, a support rod, 45, a feeding bin, 46, a transition bin, 47, a leveling bin, 48, a lifting cylinder, 49, a cross beam, 50, a marking cylinder, 51, an opening, 52, an ink sealing ball, 53, a T-shaped rod, 54, a spring, 55, a support frame, 56, a through groove, 57, an adjusting rod, 58, a locking nut, 59, an ink adding opening, 60 and an arrow.

Detailed Description

Most of the traditional technologies are directly feeding materials, then controlling and leveling in the conveying process, and also a method of pre-weighing the weight of the materials and then intensively feeding the materials, but repeated weighing and feeding are needed in the operation process, the process is complicated, the integral continuous operation capability is poor, in addition, aiming at the sweeping of the materials, the traditional structure can not be matched with the weight for leveling in the dynamic sweeping process, inevitable time difference exists, the phenomena of even thickness and uneven weight density are easy to generate, the invention can preset the weight of the materials by using the weighing and shaking mechanism, controls and feeds the materials by using the weighing and feeding mechanism, can ensure the continuous and continuous integral operation, the processing process is stable and efficient, and can carry out integral density leveling on the materials by using the sweeping mechanism matched with the discharging roller and the hot air system, thereby effectively ensuring the integral density distribution of the pre-pressed and molded slab materials to be more uniform, the device is more favorable for ensuring the quality of finished products, changes the traditional static marking into dynamic marking for facilitating the marking of the plate blank in the conveying process, and ensures stable marking along with the extrusion and ink discharge of the conveying plate blank.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the board thickness measuring, leveling and marking device for processing boards comprises a frame 1, wherein a conveyor belt 2, a scale body 3 and a support plate 4 are connected to the frame 1 and arranged between an upper belt and a lower belt of the conveyor belt 2, a charging barrel 5 for controlling weighing and feeding and sweeping and a pressurizing mechanism 6 for pressurizing and shaping are sequentially connected to the frame 1 along the conveying direction of the conveyor belt 2, the support plate 4 is arranged corresponding to the pressurizing mechanism 6 to ensure that the conveyor belt 2 is not damaged during pressurizing, and the charging barrel 5 is arranged corresponding to the scale body 3;

the two groups of the scale bodies 3 are arranged in parallel along the width direction of the conveyor belt 2 as shown in fig. 2, so that the weight difference of materials on the scale bodies 3 corresponding to the width direction can be measured in real time, and then a sweeping mechanism is controlled by feedback signals to accurately and effectively drive the sweeping roller 29 to move, so that the falling materials are efficiently swept, the weight balance of the materials on each scale body 3 is realized, in order to further increase the distribution uniformity of the materials, the number of the parallel scale bodies 3 can be increased according to the requirement in the actual use, and the distribution accuracy is improved;

the charging barrel 5 comprises a feeding bin 45 for centralized feeding, a transition bin 46 for connection and a flat bin 47 for sweeping, which are sequentially arranged from top to bottom, the transition bin 46 is connected with the feeding bin 45 and the flat bin 47, a weighing and material shaking mechanism is connected in the feeding bin 45, as shown in fig. 3-5, the weighing and material shaking mechanism comprises a hollow weighing platform 16, a triangular weighing plate 17 and a discharging electric push rod 18, a weighing sensor 19 is arranged on the hollow weighing platform 16, the weighing function can be performed on the fed materials, the discharging electric push rod 18 can be controlled to work by presetting the weighing weight, the triangular weighing plate 17 is provided with a plurality of groups which are circularly arranged, the groups can be used as baffles in a splicing state and used for receiving the fed materials, the triangular weighing plate 17 is connected with a first rotating shaft 41, and the first rotating shaft 41 is connected with the inner wall of the feeding bin 45 through a connecting block 42, the top corner of the triangular scale plate 17 is connected with a roller 20, the hollowed scale platform 16 is provided with a wheel track 21 matched with the roller 20, two ends of the blanking electric push rod 18 are respectively connected with a second rotating shaft 43, the second rotating shaft 43 is respectively connected with the inner wall of the feeding bin 45 and the bottom of the hollowed scale platform 16 through a connecting block 42, the weighing sensor 19 is used for weighing and monitoring the weight of the material on the triangular scale plate 17, when the preset weight is reached, a signal is sent out to stop feeding the material and start the blanking electric push rod 18, so that the hollowed scale platform 16 is driven to move downwards, the roller 20 moves on the wheel track 21, the triangular scale plates 17 which are spliced to play a role of a baffle are respectively downwards overturned by taking the first rotating shaft 41 as the center, so that the material falls downwards from the hollowed scale platform 16, the hollowed scale platform 16 is in an annular structure, a divergent supporting rod 44 is arranged in the hollow part, the wheel track 21 is arranged on the supporting rod 44, the bottom of the triangular scale plate 17 is provided with a supporting groove 22 for accommodating the hollowed scale platform 16, the periphery of the top of the hollowed-out weighing platform 16 is provided with a supporting pad 23, a material shaking fan 24 is arranged between the adjacent wheel tracks 21, the side wall of the feeding bin 45 is provided with a hot air system which is obliquely arranged, the material shaking fan 24 rotates under the action of the hot air system, the material shaking fan 24 fully shakes and scatters passing materials to fall, and provides a real-time drying function, ensures that the materials can be fully shaken and dispersed while being dried, the hot air system comprises an air inlet channel 25 arranged on the side wall of the feeding bin 45, the outer side end of the air inlet channel 25 is connected with a filter screen 26, the middle part is connected with a draught fan 27, the inner side end is connected with a heating pipe 28, the outer wall of the transition bin 46 is connected with a discharging roller 8 through a discharging air cylinder 7, the surface of the discharging roller 8 is smooth and is coated with a polytetrafluoroethylene coating, the integrity of material fibers in the prepressing process can be effectively guaranteed, the materials cannot be bonded, and the leveling mechanism is connected in the leveling bin 47;

as shown in fig. 6, the sweeping mechanism includes a sweeping roller 29, the sweeping roller 29 is provided with leveling teeth 30 in a staggered manner, one end of the sweeping roller 29 is connected with a motor 31, the other end of the sweeping roller is connected with a shaft seat 32, the shaft seat 32 is slidably connected with the inner wall of a leveling bin 47, the inner wall of the leveling bin 47 is provided with a slideway 33 matched with the motor 31, a sweeping electric push rod 34 is connected in the slideway 33, the power output end of the sweeping electric push rod 34 is connected with the motor 31, under the action of the sweeping electric push rod 34, the weighing data feedback of the scale body 3 can be matched, the moving direction of the sweeping roller 29 is accurately and effectively controlled, the weight balance of the materials corresponding to each scale body 3 in the width direction is finally realized, the materials sent into the feeding bin 45 can fall after being fully shaken under the action of the weighing, the powdery materials are prevented from being bonded to influence uniformity, and the hot air system can assist the materials to be shaken and dried, the falling of the materials is accelerated, the materials fall on the conveying belt 2 and are weighed by the weighing body 3, the materials can be effectively distributed in a balanced mode by matching with a sweeping mechanism, the conveying belt 2 is attached to the bottoms of three side walls of the flat material bin 47, one side of the flat material bin is provided with the discharging roller 8, and therefore the materials output from the flat material bin 47 still have temperature due to the action of a hot air system, are easy to press and shape, are output along with the conveying belt 2, can be directly subjected to a pre-pressing and shaping effect when being discharged due to the height limitation of the discharging roller 8, prevent the materials from scattering in the transmission process, and are then conveyed to the pressurizing mechanism 6 for secondary pressurizing and molding;

the pressurizing mechanism 6 comprises a hydraulic support 9 with scales symmetrically arranged on the frame 1, the thickness of the pressed plate blank can be controlled by controlling the pressure of the hydraulic support 9, the setting of the scales can intuitively embody the thickness of the plate blank pressed currently, a support table 10 is connected to the bottom of the hydraulic support 9, as shown in figure 8, a steam box 12 is connected in the support table 10, a press plate 11 is connected to the bottom of the support table 10, steam holes 13 which are uniformly distributed are formed in the front end of the press plate 11, the top of each steam hole 13 is connected with the steam box 12 through a gas guide tube 14, a valve 15 is arranged on the gas guide tube 14, steam humidification and heating are carried out before the pressurizing state is carried out, so that steam softening treatment is carried out on the material, the situation that the material is cracked due to the dryness and hardness of the material in the pressurizing and forming process is effectively prevented, as shown in figure 7, a limiting cylinder 35 is symmetrically connected to the two sides of the conveying belt 2 above the support plate 4, the end part, facing the conveyor belt 2, of the limiting cylinder 35 is connected with a limiting plate 36, limiting effect is provided, side edge spalling of the plate blank in the pressurizing process is prevented, a cooling device 37 and a circulating water pump 38 are arranged in the supporting table 10, the cooling device 37 is connected with the circulating water pump 38 through a pipeline 39, a cooling pipe 40 is laid in the pressing plate 11, one end of the cooling pipe 40 is connected with the cooling device 37, the other end of the cooling pipe is connected with the circulating water pump 38, pressing-in molding of the material can be efficiently achieved after humidification and heating, and then circulating water flow cooling is performed through the cooling pipe 40, so that molding efficiency of the plate blank can be effectively improved;

after the pressurization is accomplished, the profiled sheeting blank is carried through marking mechanism, as shown in fig. 9, marking mechanism includes that the symmetry locates the lift cylinder 48 of conveyer belt both sides, two lift cylinder 48 top is connected through the crossbeam that has the scale, the inside logical groove 56 that is equipped with of crossbeam, sliding connection has regulation pole 57 in leading to the groove 56, regulation pole 57 top is located logical groove 56 outside threaded connection and is had lock nut 58, it has a line section of thick bamboo 50 to adjust pole 57 bottom to be connected with, line section of thick bamboo 50 top is equipped with the arrow point 60 with inking mouth 59 and directional crossbeam, line section of thick bamboo 50 bottom is the toper structure to be equipped with opening 51, opening 51 department is equipped with and seals the china ink ball 52, seal the china ink ball 52 towards line section of thick bamboo 50 internal connection has T type pole 53, spring 54 has been cup jointed on T type pole 53, the other end and the support frame 55 of fixing at line section of thick bamboo 50 inner wall are connected to spring 54, when the press-formed plate blank passes through, the ink sealing ball 52 is extruded to move upwards, the ink filled in the marking cylinder 50 in advance can fall on the plate blank from the opening 51, and the marking is finished along with the continuous movement of the plate blank.

The invention is implemented as follows: the materials are put in through the top of the charging barrel 5, the materials are firstly concentrated on the triangular scale plate 17 until the preset weight of the hollowed scale platform 16 is met, the weighing sensor 19 sends a signal to stop the material putting, the blanking electric push rod 18 is started to shrink, the hot air system is started, the blanking electric push rod 18 drives the hollowed scale platform 16 to move downwards, the roller 20 moves on the wheel track 21, the triangular scale plate 17 bearing the materials is downwards overturned by taking the self rotating shaft I41 as the center, so that the materials fall downwards from the hollowed scale platform 16, the hot air system drives the material shaking fan 24 to rotate to scatter and shake the materials falling from the triangular scale plate 17 and provide a drying effect, finally the materials fall on the conveying belt 2, a plurality of groups of scale bodies 3 arranged in parallel carry out a real-time weighing effect on the materials, corresponding material weight information on each scale body 3 is fed back to the leveling mechanism, and the moving direction of the leveling roller 29 is purposefully driven according to the weighing feedback of the scale bodies 3 from the blanking, therefore, real-time and efficient sweeping is realized, the conveyor belt 2 is attached to the bottoms of three side walls of the flat material bin 47, one side is provided with the discharging roller 8, the discharging roller 8 plays a role in outputting materials and providing a height-setting prepressing effect, the materials are dried by a hot air system and still have temperature during outputting, so that prepressing operation is more facilitated, the self fibers of the materials are prevented from being broken due to rigid pressing, the prepressed materials are set to be high and can be prevented from scattering in the subsequent conveying process, then the materials are conveyed to the lower part of the pressurizing mechanism 6, are heated and humidified by steam sprayed out from the steam holes 13 to be softened, then the position of the limiting plate 36 is adjusted by the limiting cylinder 35 to provide a limiting effect for material pressurization, then the pressurizing effect is performed, after pressurization is completed, the cooling device 37 and the circulating water pump 38 are started to form conduction type cooling, the cooling efficiency of the plate blanks is improved, and final pressurization and setting of the plate blanks are efficiently completed, when the formed plate blank passes through the marking mechanism along with the conveyor belt 2, the ink sealing ball 52 is extruded to move upwards, the ink filled in the marking cylinder 50 in advance can fall on the plate blank from the opening 51, and the marking is completed along with the continuous movement of the plate blank.

The process that the material is shaped into the plate blank on the conveyor belt 2 only has two stages to stay, one is swept the flat stage in the flat feed bin 47, one is pressurized and shaped the stage under the loading mechanism 6, when the multiple groups of weighing bodies 3 weigh the material and output after being balanced in weight, the triangular scale plate 17 resets, continue to put in the material, the material that is leveled is output along with the conveyor belt 2 under the action of the discharging roller 8, stop to the area where the loading mechanism 6 is located, then pressurize and shape into the final shape plate blank, the loading mechanism 6 resets after working, wait for the next material conveying after the material is leveled on the weighing body 3, change the traditional dynamic material leveling way, effectively avoid the uneven phenomenon of plate blank density because of weighing feedback time difference.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should, without departing from the spirit of the present invention, devise similar structural modes and embodiments without inventively designing them, and shall fall within the scope of the present invention.

Claims

1. The utility model provides a plank thickness measurement leveling and marking device for panel processing, includes frame (1), be connected with conveyer belt (2) on frame (1) and locate the title body (3), backup pad (4) between the upper and lower belt of conveyer belt (2), frame (1) is gone up and is connected with feed cylinder (5), loading system (6) and marking mechanism in proper order along conveyer belt (2) direction of transfer, backup pad (4) correspond loading system (6) setting, feed cylinder (5) correspond and weigh body (3) setting, its characterized in that:

a plurality of groups of the scale bodies (3) are arranged in parallel along the width direction of the conveyor belt (2);

the weighing and material shaking mechanism and the sweeping mechanism are connected in the charging barrel (5), a hot air system which is obliquely arranged is arranged on the side wall of the charging barrel (5), and the outer wall of the charging barrel (5) is connected with a discharging roller (8) through a discharging air cylinder (7);

the pressurizing mechanism (6) comprises hydraulic struts (9) which are symmetrically arranged on the rack (1) and are provided with scales, the hydraulic struts (9) are connected with a pressing plate (11) through a supporting table (10), a steam box (12) is connected in the supporting table (10), steam holes (13) which are uniformly distributed are formed in the front end of the pressing plate (11), the tops of the steam holes (13) are connected with the steam box (12) through air guide pipes (14), and valves (15) are arranged on the air guide pipes (14);

marking off mechanism locates lift cylinder (48) of conveyer belt (2) both sides including the symmetry, two lift cylinder (48) top is connected through crossbeam (49) that has the scale, sliding connection has a section of thick bamboo of drawing (50) on crossbeam (49), a section of thick bamboo of drawing (50) bottom is the toper structure to be equipped with opening (51), opening (51) department is equipped with and seals china ink ball (52), seal china ink ball (52) towards a section of thick bamboo of drawing (50) internal connection has T type pole (53), spring (54) have been cup jointed on T type pole (53), the other end of spring (54) is connected with support frame (55) of fixing at a section of thick bamboo of drawing (50) inner wall.

2. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: weighing and shaking the material mechanism and including fretwork weighing platform (16), triangle weighing plate (17) and unloading electric putter (18), be equipped with weighing sensor (19) on fretwork weighing platform (16), triangle weighing plate (17) are equipped with the multiunit, are circular arranging, triangle weighing plate (17) base and feed cylinder (5) inner wall are articulated, triangle weighing plate (17) apex angle is connected with gyro wheel (20), be equipped with on fretwork weighing platform (16) with gyro wheel (20) assorted wheel way (21), the both ends of unloading electric putter (18) are articulated with feed cylinder (5) inner wall and fretwork weighing platform (16) respectively.

3. The board thickness measuring, leveling and marking device for board processing as claimed in claim 2, wherein: triangular scale board (17) bottom is equipped with support groove (22) that hold fretwork weighing platform (16), fretwork weighing platform (16) top periphery is equipped with supporting pad (23).

4. The board thickness measuring, leveling and marking device for board processing as claimed in claim 2, wherein: and a material shaking fan (24) is arranged between the adjacent wheel tracks (21), and the material shaking fan (24) rotates under the action of a hot air system.

5. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: the hot air system comprises an air inlet channel (25) arranged on the side wall of the charging barrel (5), the outer side end of the air inlet channel (25) is connected with a filter screen (26), the middle part of the air inlet channel is connected with an induced draft fan (27), and the inner side end of the air inlet channel is connected with a heating pipe (28).

6. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: sweep flat mechanism including sweeping flat roller (29), it is equipped with flat material tooth (30) to sweep flat roller (29) and go up the dislocation, sweep flat roller (29) one end and be connected with motor (31), the other end is connected with axle bed (32), axle bed (32) and feed cylinder (5) inner wall sliding connection, feed cylinder (5) inner wall be equipped with motor (31) assorted slide (33), it sweeps flat electric putter (34) to be connected in slide (33), the power take off end of sweeping flat electric putter (34) is connected with motor (31).

7. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: the surface of the discharging roller (8) is smooth, and a polytetrafluoroethylene coating is sprayed on the discharging roller.

8. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: backup pad (4) top is located conveyer belt (2) bilateral symmetry and is connected with spacing cylinder (35), spacing cylinder (35) have limiting plate (36) towards the end connection of conveyer belt (2).

9. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: be equipped with cooling arrangement (37) and circulating water pump (38) in brace table (10), be connected through pipeline (39) between cooling arrangement (37) and circulating water pump (38), cooling tube (40) have been laid to clamp plate (11) inside, the one end and the cooling arrangement (37) of cooling tube (40) are connected, and the other end is connected with circulating water pump (38).

10. The board thickness measuring, leveling and marking device for board processing as claimed in claim 1, wherein: a through groove (56) is formed in the cross beam (49), an adjusting rod (57) matched with the through groove (56) is arranged at the top of the scribing barrel (50), and a locking nut (58) is connected to the top of the adjusting rod (57) in a threaded mode and is arranged on the outer side of the through groove (56).